Which two steps would help Jordan determine whether his hypothesis is scientifically supported?

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated